On the power steering pump, there's two pivot nuts to loosen, and also the adjuster bolt on the bottom. But there's not always enough range to the adjustment, so you may not be able to get the belt over the pulley. Best bet is to just take the pulleys off... and then go up one size in the belt lenght.
My oil line fix
My 100k stopped odometer fix
Brace for impact, I'm in a "modifying mood". Massive thread count inbound.